Test Procedure for the 60WLEDBULBGEVB Evaluation Board
The following steps detail the basic test procedure for these boards:
Necessary Equipment:
1 120 VAC Source
1 Yokogawa WT330 Digital Power Meter
Figure 1: Test Setup
Test Procedure:
1. Check if all of the components have the right values and are mounted in the correct
positions.
2. Connect the test setup as shown in Figure 1.
3. Apply an input voltage, V
IN
=120 VAC
4. Check that P
in
is about 10W.
5. Check that THD is between 15-20%.
6. Check that power factor is between 0.96-0.99.
7. Power down the input.
8. End of test
Be careful when manipulating the boards in operation, lethal voltages are present.
4/21/2016
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